See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
Group 13 (top) to Group 17 (bottom)
Semi-metals or metalloids (e.g., B, Si, Ge, As, Sb)
Attraction between cations and delocalised electrons
Outer-shell electrons moving freely throughout structure
Both solid and liquid states
Vast network of atoms bonded by strong covalent bonds
109.5°109.5°109.5° (tetrahedral, each C bonds to 4 others)
Graphene: single layer; Graphite: parallel layers
Spare delocalised electron (3 of 4 bond, 1 delocalises)
Between Group 14 and 15 (giant to molecular structures)
Select your subjects, and get access to A+ resources today.